203467390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8999}}^1$

素因数の和:9049

約数の個数: 64

約数和(自身を含む): 466560000

約数和(自身を除く): 263092610

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 1190, 1330, 1615, 2261, 3230, 4522, 8999, 11305, 17998, 22610, 44995, 62993, 89990, 125986, 152983, 170981, 305966, 314965, 341962, 629930, 764915, 854905, 1070881, 1196867, 1529830, 1709810, 2141762, 2393734, 2906677, 5354405, 5813354, 5984335, 10708810, 11968670, 14533385, 20346739, 29066770, 40693478, 101733695, 203467390]

約数ペア:

[(1, 203467390), (2, 101733695), (5, 40693478), (7, 29066770), (10, 20346739), (14, 14533385), (17, 11968670), (19, 10708810), (34, 5984335), (35, 5813354), (38, 5354405), (70, 2906677), (85, 2393734), (95, 2141762), (119, 1709810), (133, 1529830), (170, 1196867), (190, 1070881), (238, 854905), (266, 764915), (323, 629930), (595, 341962), (646, 314965), (665, 305966), (1190, 170981), (1330, 152983), (1615, 125986), (2261, 89990), (3230, 62993), (4522, 44995), (8999, 22610), (11305, 17998)]